Esp8266 Esp-01 5 V 12 V 1 2 4-Wege Wifi Relais Modul Dinge Smart Home Zum Selbermachen Steuerung
ab 9,98 €
The ESP8266 four-channel WIFI relay module uses ESP-01 as the WIFi module. IN +, IN-: 5V / 12V power input;. 1 Way relay module 5v/12v. Reserved: UART debugging interface and STM8 SWIM program download interface.
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